auto merge strategy with custom lambda fails on push

[ykethan]

How did you install the Amplify CLI?

No response

If applicable, what version of Node.js are you using?

No response

Amplify CLI Version

12.2.2

What operating system are you using?

Mac

Did you make any manual changes to the cloud resources managed by Amplify? Please describe the changes made.

no

Describe the bug

updating an GraphQL API with Conflict resolution strategy enabled and Custom lambda on both default resolution strategy and per model fails on a push with

🛑 The following resources failed to deploy:
Resource Name: ConnectionStack (AWS::CloudFormation::Stack)
Event Type: create
Reason: Template error: unresolved condition dependency HasEnvironmentParameter in Fn::If

🛑 Resource is not in the state stackUpdateComplete
Name: ConnectionStack (AWS::CloudFormation::Stack), Event Type: create, Reason: Template error: unresolved condition dependency HasEnvironmentParameter in Fn::If, IsCustomResource: false

Expected behavior

better error messaging and expected workflow

Reproduction steps

1. create new application
2. create a lambda function(default is fine)
3. create Graphql API
4. add a data models(example 3 models)
5. update api
6. enable Conflict resolution strategy
7. select Custom Lambda -> Existing Lambda Function
8. Do you want to override default per model settings? y
9. select one model (spacebar)
10. select Custom Lambda -> Existing Lambda Function
11. amplify push

Project Identifier

3e6e944cc1953d02fe66dbb764200740

Log output

# Put your logs below this line

Additional information

No response

Before submitting, please confirm:

• I have done my best to include a minimal, self-contained set of instructions for consistently reproducing the issue.
• I have removed any sensitive information from my code snippets and submission.

[AnilMaktala]

Hey @ykethan, Thank for raising this issue. Marking this as a bug for the team to evaluate further.

[antoineberthelin]

Hello @ykethan ,

Same error on my side, do you have a workaround ?

Have a nice day.

Thanks

[antoineberthelin]

Hello @AnilMaktala

Could you give me the status of this issue ?
I need it.

Thanks for your feedback

[antoineberthelin]

Hello, FYI Just found a workaround in similar issue #628